47397645

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7069}}^1$

素因数の和:7229

約数の個数: 24

約数和(自身を含む): 82719000

約数和(自身を除く): 35321355

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 7069, 21207, 35345, 63621, 106035, 318105, 1053281, 3159843, 5266405, 9479529, 15799215, 47397645]

約数ペア:

[(1, 47397645), (3, 15799215), (5, 9479529), (9, 5266405), (15, 3159843), (45, 1053281), (149, 318105), (447, 106035), (745, 63621), (1341, 35345), (2235, 21207), (6705, 7069)]